428555787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{577}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 635226624

約数和(自身を除く): 206670837

約数列:

[1, 3, 11, 33, 71, 213, 317, 577, 781, 951, 1731, 2343, 3487, 6347, 10461, 19041, 22507, 40967, 67521, 122901, 182909, 247577, 450637, 548727, 742731, 1351911, 2011999, 6035997, 12986539, 38959617, 142851929, 428555787]

約数ペア:

[(1, 428555787), (3, 142851929), (11, 38959617), (33, 12986539), (71, 6035997), (213, 2011999), (317, 1351911), (577, 742731), (781, 548727), (951, 450637), (1731, 247577), (2343, 182909), (3487, 122901), (6347, 67521), (10461, 40967), (19041, 22507)]